英语词汇“perihelion”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

是什么意思

近日点；

变形

复数：perihelia

英英释义

perihelion[ 'peri'hi:li?n ]

n.periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun

学习怎么用

双语例句

用作名词(n.)

A comet is at perihelion when it is closest to the sun.
彗星最接近太阳时，它就是在近日点。
The anomalistic year is the time between successive transits of the Earth through the perihelion.
近点年是地球连续两次通过近日点之间的时间。

权威例句

Post-perihelion observations of water in comet Halley
Mercury's Perihelion from Le Verrier to Einstein by N. T. Roseveare
On the recently determined anomalous perihelion precession of Saturn
Activity of comets at large heliocentric distances pre-perihelion
Photochemistry of Pluto's atmosphere and ionosphere near perihelion
Photometric behavior of comet Hale-Bopp (C/1995 O1) before perihelion.
The NASA Infrared Telescope Facility Comet Halley Monitoring Program II. Post-Perihelion Results
Excess open solar magnetic flux from satellite data: 1. Analysis of the third perihelion Ulysses pass
Optical Observations of Comet Hale-Bopp (C/1995 01) at Large Heliocentric Distances Before Perihelion
Solar quadrupole moment and purely relativistic gravitation contributions to Mercury's perihelion advance

单词	perihelion
释义	perihelion 听听怎么读英 [?per?'hi:l??n] 美 [?per?'hil?rn] 是什么意思 n. 近日点；变形复数：perihelia 英英释义 perihelion[ 'peri'hi:li?n ] n.periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun 学习怎么用双语例句用作名词(n.) A comet is at perihelion when it is closest to the sun. 彗星最接近太阳时，它就是在近日点。 The anomalistic year is the time between successive transits of the Earth through the perihelion. 近点年是地球连续两次通过近日点之间的时间。权威例句 Post-perihelion observations of water in comet Halley Mercury's Perihelion from Le Verrier to Einstein by N. T. Roseveare On the recently determined anomalous perihelion precession of Saturn Activity of comets at large heliocentric distances pre-perihelion Photochemistry of Pluto's atmosphere and ionosphere near perihelion Photometric behavior of comet Hale-Bopp (C/1995 O1) before perihelion. The NASA Infrared Telescope Facility Comet Halley Monitoring Program II. Post-Perihelion Results Excess open solar magnetic flux from satellite data: 1. Analysis of the third perihelion Ulysses pass Optical Observations of Comet Hale-Bopp (C/1995 01) at Large Heliocentric Distances Before Perihelion Solar quadrupole moment and purely relativistic gravitation contributions to Mercury's perihelion advance
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